Analysis

  • max time kernel
    127s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15/11/2020, 22:48

General

  • Target
    f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628.exe
  • Size 217KB
  • Sample201115-l4xst3hrvx
  • SHA256 f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://universalec.com.zclngty.club:443/owa/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • create_remote_thread

    0

  • day

    0

  • dns_idle

    1.34744072e+08

  • dns_sleep

    0

  • host

    universalec.com.zclngty.club,/owa/

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAACGQ29va2llOiBNaWNyb3NvZnRBcHBsaWNhdGlvbnNUZWxlbWV0cnlEZXZpY2VJZD05NWMxOGQ4LTRkY2U5ODU0O0NsaWVudElkPTFDMEY2QzVEOTEwRjk7TVNQQXV0aD0zRWtBakRLakk7eGlkPTczMGJmNzt3bGE0Mj1aRzB5TXpBMktqRXMAAAAHAAAAAAAAAA0AAAAFAAAAAndhAAAACQAAAA5wYXRoPS9jYWxlbmRhcgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAABAAAADQAAAAUAAAACd2EAAAAHAAAAAAAAAA0AAAACAAAABndsYTQyPQAAAAIAAAALeGlkPTczMGJmNzsAAAACAAAAEk1TUEF1dGg9M0VrQWpES2pJOwAAAAIAAAAXQ2xpZW50SWQ9MUMwRjZDNUQ5MTBGOTsAAAACAAAAOE1pY3Jvc29mdEFwcGxpY2F0aW9uc1RlbGVtZXRyeURldmljZUlkPTk1YzE4ZDgtNGRjZTk4NTQ7AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    GET

  • injection_process

  • jitter

    5120

  • maxdns

    235

  • month

    0

  • pipe_name

  • polling_time

    30000

  • port_number

    443

  • proxy_password

  • proxy_server

  • proxy_username

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCaFjt+ur8edBaOugmVauUhoZuRl/X1csJ4aa5HNiVVxH+nj+tljmiIaj9JYw+dX02sXg+KraYAGaR0XRIJC7Fac+g4z8+Gce7dZTFpyQgtgE/ktBZsYlweECSXVPa7mUrUvLv9bjnn4x5woeJ388rAWdOpz5PPuFV1o0cIA+/7xwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.448416512e+09

  • unknown2

    AAAABAAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • unknown4

    0

  • unknown5

    0

  • uri

    /OWA/

  • user_agent

    Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)

  • year

    0

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628.exe
    "C:\Users\Admin\AppData\Local\Temp\f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628.exe"
    1⤵
      PID:1764

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1764-0-0x00000000003C0000-0x00000000003FD000-memory.dmp

          memory/1764-1-0x00000000003C0000-0x00000000003FD000-memory.dmp